GXR MOUNT A12 FAQs - By Product
[Question] What external flash unit can be used ?
It is GF-1, the external flash unit that you can use with the GXR.
The Guide No. is 20 (at 24 mm) ~ 30 (at 105 mm), with ISO 100. (At the usage of the built-in wide panel with 24 mm, the G.N. is 16)
The GF-1 is the external flash that supports TTL flash control by pre-flash, especially for the compatible digital cameras listed below. Which has the wide-panel, catch-light panel, and when using the wide-panel, it can cover the wide angle with 18 mm equivalent.
Compatible camera models
The digital cameras that has the Ricoh flash interface (hereafter Type R cameras).
- • GXR
- • GR DIGITAL IV
- • GR DIGITAL III (* Required the firmware update ver. 2.00 or greater)
- (* Filmcameras are not supported.)
Product information - Options > External flash
Major specifications
| Guild No. | 20 (at 24 mm) ~ 30 (at 105 mm) (ISO 100) 16 (at 24 mm, using the built-in wide panel) |
|---|---|
| Illumination Coverage | 24 ~ 105 mm (18 mm with the wide panel) Only Type R cameras: Automatically linked to the focal length of the lens as per the auto power zoom |
| Power Source | 4 x AA batteries (not included in a package) * Lithium batteries and NiMH batteries can be used. |
| Battery Life | Approx. 200 flashes with alkaline batteries (based on Ricoh's own measurements) |
| Energy Saving | Enters stand-by mode after about 2 minutes of the camera entering stand-by mode or being turned off. Powers off automatically after 30 minutes in stand-by mode. In slave mode, powers off automatically after 60 minutes without operation. |
| Flash Interval | Approx. 4.7 seconds (with rechargeable Nickel-hydrogen batteries) Approx. 5 seconds (with alkaline batteries) |
| Flash Output Adjustment | Pre-flash TTL, Ambient light automatic, Manual flash |
| AF Auxiliary Light | Built-in |
| Color Temperature | 5,600K |
| Flash Duration | 1/250 second (full power flash) 1/250 ~ 1/20,000 second (TTL flash) |
| Slave Flash | SLAVE1, SLAVE2 switching |
| Dimension | 65 mm (W) x 95 mm (H) x 80 mm (D) (2.6 x 3.7 x 3.2 inch) |
| Weight | Approx. 240 g (excluding batteries) |
- * The specifications of the equipment may change without prior notice.
Answer ID:
gxr08829
Date created: September 29, 2011
Date modified: --
Product: GXR (GXR MOUNT A12)
Operating system: --
Category: Hardware specifications, Accessories
Date created: September 29, 2011
Date modified: --
Product: GXR (GXR MOUNT A12)
Operating system: --
Category: Hardware specifications, Accessories
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